989001120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:527

約数の個数: 192

約数和(自身を含む): 3226728960

約数和(自身を除く): 2237727840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 233, 239, 240, 296, 370, 444, 466, 478, 480, 555, 592, 699, 717, 740, 888, 932, 956, 1110, 1165, 1184, 1195, 1398, 1434, 1480, 1776, 1864, 1912, 2220, 2330, 2390, 2796, 2868, 2960, 3495, 3552, 3585, 3728, 3824, 4440, 4660, 4780, 5592, 5736, 5920, 6990, 7170, 7456, 7648, 8621, 8843, 8880, 9320, 9560, 11184, 11472, 13980, 14340, 17242, 17686, 17760, 18640, 19120, 22368, 22944, 25863, 26529, 27960, 28680, 34484, 35372, 37280, 38240, 43105, 44215, 51726, 53058, 55687, 55920, 57360, 68968, 70744, 86210, 88430, 103452, 106116, 111374, 111840, 114720, 129315, 132645, 137936, 141488, 167061, 172420, 176860, 206904, 212232, 222748, 258630, 265290, 275872, 278435, 282976, 334122, 344840, 353720, 413808, 424464, 445496, 517260, 530580, 556870, 668244, 689680, 707440, 827616, 835305, 848928, 890992, 1034520, 1061160, 1113740, 1336488, 1379360, 1414880, 1670610, 1781984, 2060419, 2069040, 2122320, 2227480, 2672976, 3341220, 4120838, 4138080, 4244640, 4454960, 5345952, 6181257, 6682440, 8241676, 8909920, 10302095, 12362514, 13364880, 16483352, 20604190, 24725028, 26729760, 30906285, 32966704, 41208380, 49450056, 61812570, 65933408, 82416760, 98900112, 123625140, 164833520, 197800224, 247250280, 329667040, 494500560, 989001120]

約数ペア:

[(1, 989001120), (2, 494500560), (3, 329667040), (4, 247250280), (5, 197800224), (6, 164833520), (8, 123625140), (10, 98900112), (12, 82416760), (15, 65933408), (16, 61812570), (20, 49450056), (24, 41208380), (30, 32966704), (32, 30906285), (37, 26729760), (40, 24725028), (48, 20604190), (60, 16483352), (74, 13364880), (80, 12362514), (96, 10302095), (111, 8909920), (120, 8241676), (148, 6682440), (160, 6181257), (185, 5345952), (222, 4454960), (233, 4244640), (239, 4138080), (240, 4120838), (296, 3341220), (370, 2672976), (444, 2227480), (466, 2122320), (478, 2069040), (480, 2060419), (555, 1781984), (592, 1670610), (699, 1414880), (717, 1379360), (740, 1336488), (888, 1113740), (932, 1061160), (956, 1034520), (1110, 890992), (1165, 848928), (1184, 835305), (1195, 827616), (1398, 707440), (1434, 689680), (1480, 668244), (1776, 556870), (1864, 530580), (1912, 517260), (2220, 445496), (2330, 424464), (2390, 413808), (2796, 353720), (2868, 344840), (2960, 334122), (3495, 282976), (3552, 278435), (3585, 275872), (3728, 265290), (3824, 258630), (4440, 222748), (4660, 212232), (4780, 206904), (5592, 176860), (5736, 172420), (5920, 167061), (6990, 141488), (7170, 137936), (7456, 132645), (7648, 129315), (8621, 114720), (8843, 111840), (8880, 111374), (9320, 106116), (9560, 103452), (11184, 88430), (11472, 86210), (13980, 70744), (14340, 68968), (17242, 57360), (17686, 55920), (17760, 55687), (18640, 53058), (19120, 51726), (22368, 44215), (22944, 43105), (25863, 38240), (26529, 37280), (27960, 35372), (28680, 34484)]